I'm watching this. All the fan service doesn't do it for me, being as I'm female. But, I'm enjoying it so far for other reasons. It has hints of a interesting plot in the background and Im interested in seeing it.

From a distance, this show seems like a junior version: "Bug attack on Titan"... Set in a pre-industrial era, only a select elite group of trained warriors are effective against battling the monsters who are terrorizing the general population. They seem to be limited to attacking only one city, they all mysteriously appear suddenly out of nowhere despite their incredible size. The rich people are in the center of the city partying behind protective walls, and there is some secret behind the high ranking insect management minister who is now going into hiding when the going gets tough...